Perhaps you should try some spelling variations:
truong phuong » truong chung, truong trung, dung phuong
nhung phuong » dung phuong, nhu phuong, bang phuong
thanh trung » thanh tung
chi xanh » chi anh, chi danh, chi hanh
anh tang » anh bang, anh dang, anh nang
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap
doi chi » doi khi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - ((thanh trung) or (anh tang)) va ((nhung phuong) OR (truong phuong)) van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - ((thanh trung) OR (anh tang)) va ((nhung phuong) OR (truong phuong)) van toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - ((thanh trung) or (anh tang)) va ((nhung phuong) OR (truong phuong)) van toan cao".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - ((thanh trung) or (anh tang)) va ((nhung phuong) OR (truong phuong)) van toan cao*.